What's Changed
- [Refactor KV] [1/4] Support shared strided cache views in Metal by @WindChimeRan in #776
- [Refactor KV] [2/4] Add an upstream-backed cache storage adapter by @WindChimeRan in #777
- [Refactor KV] [3/4] Use vllm upstream shared storage for hybrid caches by @WindChimeRan in #778
- [Refactor KV] [4/4] Use upstream storage for ordinary and grouped attention by @WindChimeRan in #800
Full Changelog: v0.29.0.dev20260922002704...v0.29.0.dev20260922170043